Warning: Permanently added '[localhost]:51679' (ECDSA) to the list of known hosts. 2023/05/16 20:53:23 fuzzer started 2023/05/16 20:53:23 dialing manager at localhost:35573 2023/05/16 20:53:23 checking machine... 2023/05/16 20:53:23 checking revisions... syzkaller login: [ 44.092203] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:53:24 testing simple program... [ 44.157499] cgroup: Unknown subsys name 'net' [ 44.247036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.949041] audit: type=1400 audit(1684270416.871:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.093968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.096306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.097850] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.102249] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.104880] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.107427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.545179] ------------[ cut here ]------------ [ 58.545868] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.548720] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.550030] Modules linked in: [ 58.550598] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.555678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.556856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.557663] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.560109] RSP: 0018:ffff88801dbffc00 EFLAGS: 00010282 [ 58.560810] RAX: 0000000000000000 RBX: ffff8880099a9040 RCX: 0000000000000000 [ 58.561890] RDX: ffff88800fa68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.562838] RBP: ffff8880099a9054 R08: 0000000000000001 R09: 0000000000000000 [ 58.563797] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.564739] R13: ffffffff84e223a0 R14: ffff8880099a9048 R15: ffffffff84d73340 [ 58.565692] FS: 00005555557bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.566756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.567565] CR2: 00007f91a5be86f4 CR3: 000000000c53c000 CR4: 0000000000350ef0 [ 58.568521] Call Trace: [ 58.568868] [ 58.569227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.569873] ipv4_frags_init_net+0x269/0x440 [ 58.570500] ops_init+0xbb/0x6b0 [ 58.570975] setup_net+0x3d9/0x990 [ 58.571503] ? down_read_killable+0x1d7/0x4e0 [ 58.572146] ? __pfx_setup_net+0x10/0x10 [ 58.572684] ? copy_net_ns+0x17c/0x770 [ 58.573252] copy_net_ns+0x321/0x770 [ 58.573767] create_new_namespaces+0x3f6/0xb30 [ 58.574433] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.575144] ksys_unshare+0x44d/0x8e0 [ 58.575669] ? __pfx_ksys_unshare+0x10/0x10 [ 58.576289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.577082] __x64_sys_unshare+0x31/0x40 [ 58.577634] do_syscall_64+0x3f/0x90 [ 58.578174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.578862] RIP: 0033:0x7fa0e00cd0d7 [ 58.579405] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.581716] RSP: 002b:00007fff714cc6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.582720] RAX: ffffffffffffffda RBX: 00007fff714ccd18 RCX: 00007fa0e00cd0d7 [ 58.583679] RDX: 00007fa0e013741f RSI: 00007fff714cc670 RDI: 0000000040000000 [ 58.584632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff714cc480 [ 58.585574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0e01dfbf0 [ 58.586524] R13: 00007fff714cc7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.587516] [ 58.587841] irq event stamp: 11559 [ 58.588335] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80 [ 58.589495] hardirqs last disabled at (11588): [] __up_console_sem+0x5d/0x80 [ 58.590637] softirqs last enabled at (11584): [] irq_exit_rcu+0x93/0xc0 [ 58.591754] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 58.592873] ---[ end trace 0000000000000000 ]--- [ 58.598442] ------------[ cut here ]------------ [ 58.599106] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.600956] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.602096] Modules linked in: [ 58.602531] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.603759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.604840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.605583] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.607915] RSP: 0018:ffff88801dbffc00 EFLAGS: 00010282 [ 58.608654] RAX: 0000000000000000 RBX: ffff8880144f9e40 RCX: 0000000000000000 [ 58.609604] RDX: ffff88800fa68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.610554] RBP: ffff8880144f9e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.611510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.612449] R13: ffffffff84e223a0 R14: ffff8880144f9e48 R15: ffffffff84da62e0 [ 58.613403] FS: 00005555557bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.614467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.615278] CR2: 00007f91a5be86f4 CR3: 000000000c53c000 CR4: 0000000000350ef0 [ 58.616234] Call Trace: [ 58.616584] [ 58.616902] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.617589] ipv6_frags_init_net+0x206/0x3c0 [ 58.618216] ops_init+0xbb/0x6b0 [ 58.618695] setup_net+0x3d9/0x990 [ 58.619217] ? down_read_killable+0x1d7/0x4e0 [ 58.619819] ? __pfx_setup_net+0x10/0x10 [ 58.620396] ? copy_net_ns+0x17c/0x770 [ 58.620945] copy_net_ns+0x321/0x770 [ 58.621490] create_new_namespaces+0x3f6/0xb30 [ 58.622149] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.622810] ksys_unshare+0x44d/0x8e0 [ 58.623374] ? __pfx_ksys_unshare+0x10/0x10 [ 58.623962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.624755] __x64_sys_unshare+0x31/0x40 [ 58.625347] do_syscall_64+0x3f/0x90 [ 58.625857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.626571] RIP: 0033:0x7fa0e00cd0d7 [ 58.627095] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.629443] RSP: 002b:00007fff714cc6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.630448] RAX: ffffffffffffffda RBX: 00007fff714ccd18 RCX: 00007fa0e00cd0d7 [ 58.631412] RDX: 00007fa0e013741f RSI: 00007fff714cc670 RDI: 0000000040000000 [ 58.632367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff714cc480 [ 58.633311] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0e01dfbf0 [ 58.634253] R13: 00007fff714cc7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.635239] [ 58.635559] irq event stamp: 13177 [ 58.636018] hardirqs last enabled at (13187): [] __up_console_sem+0x78/0x80 [ 58.637184] hardirqs last disabled at (13200): [] __up_console_sem+0x5d/0x80 [ 58.638333] softirqs last enabled at (12734): [] irq_exit_rcu+0x93/0xc0 [ 58.639470] softirqs last disabled at (12725): [] irq_exit_rcu+0x93/0xc0 [ 58.640606] ---[ end trace 0000000000000000 ]--- [ 58.642208] ------------[ cut here ]------------ [ 58.642849] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.644996] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.646159] Modules linked in: [ 58.646603] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.647899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.649016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.649759] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.652157] RSP: 0018:ffff88801dbffbf0 EFLAGS: 00010286 [ 58.652870] RAX: 0000000000000000 RBX: ffff88800f242240 RCX: 0000000000000000 [ 58.653846] RDX: ffff88800fa68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.654819] RBP: ffff88800f242254 R08: 0000000000000001 R09: 0000000000000000 [ 58.655801] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.656777] R13: ffffffff84e223a0 R14: ffff88800f242248 R15: ffffffff84daf020 [ 58.657749] FS: 00005555557bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.658827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.659660] CR2: 00007f91a5be86f4 CR3: 000000000c53c000 CR4: 0000000000350ef0 [ 58.660634] Call Trace: [ 58.660992] [ 58.661348] nf_ct_net_init+0x224/0x3d0 [ 58.661914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.662570] ops_init+0xbb/0x6b0 [ 58.663090] setup_net+0x3d9/0x990 [ 58.663598] ? down_read_killable+0x1d7/0x4e0 [ 58.664255] ? __pfx_setup_net+0x10/0x10 [ 58.664816] ? copy_net_ns+0x17c/0x770 [ 58.665403] copy_net_ns+0x321/0x770 [ 58.665924] create_new_namespaces+0x3f6/0xb30 [ 58.666605] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.667319] ksys_unshare+0x44d/0x8e0 [ 58.667855] ? __pfx_ksys_unshare+0x10/0x10 [ 58.668492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.669308] __x64_sys_unshare+0x31/0x40 [ 58.669873] do_syscall_64+0x3f/0x90 [ 58.670428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.671174] RIP: 0033:0x7fa0e00cd0d7 [ 58.671679] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.674010] RSP: 002b:00007fff714cc6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.675027] RAX: ffffffffffffffda RBX: 00007fff714ccd18 RCX: 00007fa0e00cd0d7 [ 58.675989] RDX: 00007fa0e013741f RSI: 00007fff714cc670 RDI: 0000000040000000 [ 58.676951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff714cc480 [ 58.677914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa0e01dfbf0 [ 58.678869] R13: 00007fff714cc7b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.679846] [ 58.680200] irq event stamp: 13935 [ 58.680669] hardirqs last enabled at (13945): [] __up_console_sem+0x78/0x80 [ 58.681816] hardirqs last disabled at (13956): [] __up_console_sem+0x5d/0x80 [ 58.682957] softirqs last enabled at (13504): [] irq_exit_rcu+0x93/0xc0 [ 58.684107] softirqs last disabled at (13499): [] irq_exit_rcu+0x93/0xc0 [ 58.685213] ---[ end trace 0000000000000000 ]--- executing program [ 60.125745] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.173771] Bluetooth: hci0: command 0x041b tx timeout [ 64.221114] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.269134] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:53:28 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dbff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555557bd400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f91a5be86f4 CR3=000000000c53c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000004736f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fccd31a4220 CR3=000000001657e000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=e5f25459c3bd969f9740a7ebd9154464 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e9a12bde51332e1e000000000013b620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6071b1a5284678ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000